Great! I think it's because after a while you exhaust your photo-receptors.
-Peter -----Original Message----- From: mIEKAL aND <[EMAIL PROTECTED]> To: [email protected] Sent: Fri, 16 Dec 2005 15:09:17 -0600 Subject: how does this work...? can anyone explain how this works? http://www.iol.ie/~dluby/Illusion.htm
